#include <stdio.h>

struct point {
    int x;
    int y;
};

struct point getStruct(void);
void output(struct point);

int main(int argc, char const *argv[]) {
    struct point y = {0,0};
    y = getStruct();
    output(y);
    
    return 0;
}

struct point getStruct(void) {
    struct point p;
    scanf("%d",&p.x);
    scanf("%d",&p.y);
    printf("%d,%d\n",p.x,p.y);
    return p;
}

void output (struct point p) {
    printf("%d,%d",p.x,p.y);
}